F. . Mekonnen, T. . Engida, Y. . Gashaye, Y. . Wondimeneh, and M. . Dagnaw, “The Prevalence of Tuberculosis among HIV/AIDS Patients Attending the Art Clinic at Gondar Health Center, Northwest Ethiopia”, Ethiop J Health Biomed Sci, vol. 9, no. 1, pp. 37–44, Sep. 2019.